Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10274705 | Single-focus optical system and optical apparatus using the same | Keisuke Ichikawa | 2019-04-30 |
| 10197768 | Single focus optical system and optical apparatus using the same | Keisuke Ichikawa | 2019-02-05 |
| 10197769 | Single-focus optical system and optical apparatus using the same | Keisuke Ichikawa | 2019-02-05 |
| 10191253 | Single focus optical system and optical apparatus using the same | Keisuke Ichikawa | 2019-01-29 |
| 10191258 | Single-focus optical system and optical apparatus using the same | Keisuke Ichikawa | 2019-01-29 |